<template>
  <el-card>
    <!-- 卡片头部 -->
    <div slot="header"
         class="clearfix">
      <!-- 面包屑 -->
      <el-breadcrumb separator="/">
        <el-breadcrumb-item to="/welcome"><i class="el-icon-house"></i> 首页</el-breadcrumb-item>
        <el-breadcrumb-item>用户列表</el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <!-- 主体内容 -->
    <el-row>
      <el-col :span="8">
        <el-input placeholder="请输入内容"
                  clearable
                  v-model="queryInfo.query"
                  @clear="getUserList">
          <el-button slot="append"
                     class="el-icon-search"
                     @click="getUserList"></el-button>
        </el-input>
      </el-col>
      <el-col :span="4"
              :offset="12">
        <el-button type="primary"
                   @click="openList = true">添加用户</el-button>
      </el-col>
    </el-row>
    <el-table :data="userlist"
              border
              stripe>
      <el-table-column prop="username"
                       label="姓名">
      </el-table-column>
      <el-table-column prop="email"
                       label="邮箱">
      </el-table-column>
      <el-table-column prop="mobile"
                       label="电话">
      </el-table-column>
      <el-table-column prop="role_name"
                       label="角色">
      </el-table-column>
      <el-table-column label="状态">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.mg_state"
                     @change="userChange(scope.row)">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作"
                       width="180px">
        <template slot-scope="scope">
          <!-- 修改按钮 -->
          <el-button type="primary"
                     icon="el-icon-edit"
                     size="mini"
                     @click="editUserHanlder(scope.row.id)">
          </el-button>
          <!-- 删除按钮 -->
          <el-button type="danger"
                     icon="el-icon-delete"
                     size="mini"
                     @click="removeUserById(scope.row.id)">
          </el-button>
          <!-- 分类角色按钮 -->
          <el-tooltip effect="dark"
                      content="分配角色"
                      placement="top"
                      :enterable="false">
            <el-button type="warning"
                       icon="el-icon-setting"
                       size="mini">
            </el-button>
          </el-tooltip>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination @size-change="handleSizeChange"
                   @current-change="handleCurrentChange"
                   :current-page="queryInfo.pagenum"
                   :page-sizes="[1, 2, 5, 10]"
                   :page-size="queryInfo.pagesize"
                   layout="total, sizes, prev, pager, next, jumper"
                   :total="total">
    </el-pagination>
    <el-dialog title="添加用户"
               :visible.sync="openList"
               width="50%"
               @close="addDialogClosed">
      <span slot="footer"
            class="dialog-footer">
        <el-form :model="addForm"
                 :rules="addRolue"
                 ref="ruleForm"
                 label-width="100px">
          <el-form-item label="用户名"
                        prop="username">
            <el-input v-model="addForm.username"></el-input>
          </el-form-item>
          <el-form-item label="密码"
                        prop="password">
            <el-input v-model="addForm.password"></el-input>
          </el-form-item>
          <el-form-item label="邮箱"
                        prop="email">
            <el-input v-model="addForm.email"></el-input>
          </el-form-item>
          <el-form-item label="手机"
                        prop="mobile">
            <el-input v-model="addForm.mobile"></el-input>
          </el-form-item>
        </el-form>
        <el-button @click="openList = false">取 消</el-button>
        <el-button type="primary"
                   @click="addUser">确 定</el-button>
      </span>
    </el-dialog>
    <el-dialog title="修改用户"
               :visible.sync="closeList"
               width="50%"
               @close="editDialogClosed">
      <span slot="footer"
            class="dialog-footer">
        <el-form :model="editForm"
                 :rules="editRolue"
                 ref="editruleForm"
                 label-width="100px">
          <el-form-item label="用户名"
                        prop="username">
            <el-input v-model="editForm.username"></el-input>
          </el-form-item>
          <el-form-item label="邮箱"
                        prop="email">
            <el-input v-model="editForm.email"></el-input>
          </el-form-item>
          <el-form-item label="手机"
                        prop="mobile">
            <el-input v-model="editForm.mobile"></el-input>
          </el-form-item>
        </el-form>
        <el-button @click="closeList = false">取 消</el-button>
        <el-button type="primary"
                   @click="editUser">确 定</el-button>
      </span>
    </el-dialog>
  </el-card>
</template>

<script>
// 验证邮箱的规则
var checkEmail = (rule, value, cb) => {
  // 验证邮箱的正则表达式
  const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/

  if (regEmail.test(value)) {
    // 合法的邮箱
    return cb()
  }

  cb(new Error('请输入合法的邮箱'))
}

// 验证手机号的规则
var checkMobile = (rule, value, cb) => {
  // 验证手机号的正则表达式
  const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/

  if (regMobile.test(value)) {
    return cb()
  }

  cb(new Error('请输入合法的手机号'))
}
export default {
  naem: 'user',
  data () {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 2
      },
      total: 0,
      userlist: [],
      // 添加弹框默认关闭
      openList: false,
      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      addRolue: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 9, message: '长度在 3 到 9 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 16, message: '长度在 6 到 16 个字符', trigger: 'blur' }
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      },
      // 修改弹框默认关闭
      closeList: false,
      editForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      editRolue: {
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      }
    }
  },
  created () {
    this.getUserList()
  },
  methods: {
    async  getUserList () {
      const { data: res } = await this.$http.get('users', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error('获取数据失败')
      }
      this.$message.success('获取数据成功')
      this.total = res.data.total
      this.userlist = res.data.users

      console.log(res)
    },
    handleSizeChange (newSize) {
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    handleCurrentChange (newPage) {
      this.queryInfo.pagenum = newPage
      this.getUserList()
    },
    addUser () {
      this.$refs.ruleForm.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$http.post('users', this.addForm)

        if (res.meta.status !== 201) {
          return this.$message.error(res.meta.msg)
        }
        this.$message.success(res.meta.msg)
        this.openList = false
        this.getUserList()
        console.log(res)
      })
    },
    // 重置表单
    addDialogClosed () {
      this.$refs.ruleForm.resetFields()
    },
    async userChange (userinfo) {
      const { data: res } = await this.$http.put(`users/${userinfo.id}/state/${userinfo.mg_state}`)
      if (res.meta.status !== 200) {
        userinfo.mg_state = !userinfo.mg_state
        return this.$message.error('更新用户状态失败')
      }
      this.$message.success('更新用户状态成功')
    },
    async editUserHanlder (id) {
      const { data: res } = await this.$http.get('users/' + id)
      if (res.meta.status !== 200) {
        return this.$message.error('查询用户信息失败')
      }
      this.editForm = res.data
      this.closeList = true
    },
    editUser () {
      this.$refs.editruleForm.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$http.put('users/' + this.editForm.id, {
          email: this.editForm.email,
          mobile: this.editForm.mobile
        })

        if (res.meta.status !== 200) {
          return this.$message.error('修改用户信息失败')
        }
        this.$message.success('修改用户信息成功')
        this.closeList = false
        this.getUserList()
      })
    },
    editDialogClosed () {
      this.$refs.editruleForm.resetFields()
    },
    async removeUserById (id) {
      try {
        await this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        })
        const { data: res } = await this.$http.delete('users/' + id)
        if (res.meta.status !== 200) return this.$message.error('删除用户失败')
        this.$message.success('删除用户成功')

        this.getUserList()
      } catch (e) {
        console.log(e)
        this.$message.info('已取消删除')
      }
    }

  }
}
</script>

<style>

</style>
